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153074190 = 2355102473
BaseRepresentation
bin10010001111110…
…11101000001110
3101200000222022110
421013323220032
5303141333230
623104524450
73536052303
oct1107735016
9350028273
10153074190
11794519a5
1243320726
1325937259
14164890aa
15d68a4b0
hex91fba0e

153074190 has 16 divisors (see below), whose sum is σ = 367378128. Its totient is φ = 40819776.

The previous prime is 153074189. The next prime is 153074213. The reversal of 153074190 is 91470351.

It is a super-2 number, since 2×1530741902 = 46863415288312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5102473 = 153074190 / (1 + 5 + 3 + 0 + 7 + 4 + 1 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551207 + ... + 2551266.

It is an arithmetic number, because the mean of its divisors is an integer number (22961133).

Almost surely, 2153074190 is an apocalyptic number.

153074190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153074190 is an abundant number, since it is smaller than the sum of its proper divisors (214303938).

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

153074190 is a wasteful number, since it uses less digits than its factorization.

153074190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102483.

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

The square root of 153074190 is about 12372.3154663951. The cubic root of 153074190 is about 534.9345597892.

The spelling of 153074190 in words is "one hundred fifty-three million, seventy-four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 5102473 10204946 15307419 25512365 30614838 51024730 76537095 153074190