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153023464 = 23111738903
BaseRepresentation
bin10010001111011…
…11001111101000
3101122221101201201
421013233033220
5303133222324
623103453544
73535451356
oct1107571750
9348841651
10153023464
1179417880
12432b72b4
132591a139
14164747d6
15d67a444
hex91ef3e8

153023464 has 16 divisors (see below), whose sum is σ = 313002720. Its totient is φ = 69556080.

The previous prime is 153023461. The next prime is 153023467. The reversal of 153023464 is 464320351.

It is an interprime number because it is at equal distance from previous prime (153023461) and next prime (153023467).

It is not an unprimeable number, because it can be changed into a prime (153023461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869364 + ... + 869539.

It is an arithmetic number, because the mean of its divisors is an integer number (19562670).

Almost surely, 2153023464 is an apocalyptic number.

It is an amenable number.

153023464 is an abundant number, since it is smaller than the sum of its proper divisors (159979256).

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

153023464 is a wasteful number, since it uses less digits than its factorization.

153023464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738920 (or 1738916 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 153023464 is about 12370.2653164756. The cubic root of 153023464 is about 534.8754640693.

The spelling of 153023464 in words is "one hundred fifty-three million, twenty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1738903 3477806 6955612 13911224 19127933 38255866 76511732 153023464