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152201490 = 2357724769
BaseRepresentation
bin10010001001001…
…10100100010010
3101121101122012020
421010212210102
5302430421430
623034112310
73525456060
oct1104464422
9347348166
10152201490
1178a06261
1242b7b696
13256bcc6c
14162dd030
15d566b10
hex9126912

152201490 has 32 divisors (see below), whose sum is σ = 417467520. Its totient is φ = 34788864.

The previous prime is 152201477. The next prime is 152201501. The reversal of 152201490 is 94102251.

It is a self number, because there is not a number n which added to its sum of digits gives 152201490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362175 + ... + 362594.

It is an arithmetic number, because the mean of its divisors is an integer number (13045860).

Almost surely, 2152201490 is an apocalyptic number.

152201490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152201490 is an abundant number, since it is smaller than the sum of its proper divisors (265266030).

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

152201490 is a wasteful number, since it uses less digits than its factorization.

152201490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724786.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 152201490 is about 12336.9967982488. The cubic root of 152201490 is about 533.9160397672.

The spelling of 152201490 in words is "one hundred fifty-two million, two hundred one thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 724769 1449538 2174307 3623845 4348614 5073383 7247690 10146766 10871535 15220149 21743070 25366915 30440298 50733830 76100745 152201490