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145913700 = 22352486379
BaseRepresentation
bin10001011001001…
…11011101100100
3101011120011222010
420230213131210
5244323214300
622251234220
73421150242
oct1054473544
9334504863
10145913700
1175401139
1240a48970
13242cac8a
1415543792
15cc23a50
hex8b27764

145913700 has 36 divisors (see below), whose sum is σ = 422177840. Its totient is φ = 38910240.

The previous prime is 145913699. The next prime is 145913701. The reversal of 145913700 is 7319541.

145913700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145913699) and next prime (145913701).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (145913701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242890 + ... + 243489.

Almost surely, 2145913700 is an apocalyptic number.

145913700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145913700 is an abundant number, since it is smaller than the sum of its proper divisors (276264140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145913700 is a wasteful number, since it uses less digits than its factorization.

145913700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486396 (or 486389 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 145913700 is about 12079.4743263107. The cubic root of 145913700 is about 526.4599724802.

The spelling of 145913700 in words is "one hundred forty-five million, nine hundred thirteen thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 486379 972758 1459137 1945516 2431895 2918274 4863790 5836548 7295685 9727580 12159475 14591370 24318950 29182740 36478425 48637900 72956850 145913700